During the To Raise a Banner of Flame event the Armor Smiths were murdered and unable to create armor at its former AL.
During the Fever Dreams event, the Armor Smiths returned to their former health and were able to produce Shadow Armor at its former strength (Neo-GSA).
Alean the Steel Forger tells you, "Nuhmudira has finally restored us to full health! She has also stocked us with some extra supplies that we needed, such that we can provide you with either a version of the original Shadow Armor, or its successor. If you wish to trade one version of your Celdon set for another, simply hand it to me. Please take out all Atlan stones from your armor before handing it to me."
Alean the Steel Forger tells you, "Also, if you wish to color your new Greater Shadow Armor, you may buy a vat of color from my assistant. If you do not like the color, please give me the armor piece and I will replace it with the standard piece, which you may then choose to recolor."
Handing in Glimmering Gems for Lesser Shadow Celdon
You give Alean the Steel Forger Glimmering Gem.
Alean the Steel Forger tells you, "A small gem. Hmph. Here is your lower-body armor. If you care to bring me another of these small gems, I can make upper armor as well."
Alean the Steel Forger gives you Lesser Celdon Shadow Leggings.
Alean the Steel Forger gives you Lesser Celdon Shadow Girth.
You give Alean the Steel Forger Glimmering Gem.
Alean the Steel Forger tells you, "Back for more, are you? Here is the upper-body armor to complete your lesser suit."
Alean the Steel Forger gives you Lesser Celdon Shadow Breastplate.
Alean the Steel Forger gives you Lesser Celdon Shadow Sleeves.
Handing in Sparkling Gems for Medium Shadow Celdon
You give Alean the Steel Forger Sparkling Gem.
Alean the Steel Forger tells you, "A mediocre gem. Take your reward. These leggings are of fair quality. I need another of those gems to make sleeves and a breastplate for you."
Alean the Steel Forger gives you Celdon Shadow Leggings.
Alean the Steel Forger gives you Celdon Shadow Girth.
You give Alean the Steel Forger Sparkling Gem.
Alean the Steel Forger tells you, "This gem allows me to complete the suit for you. Take it, and perhaps you can slay greater creatures and bring me a more powerful gem."
Alean the Steel Forger gives you Celdon Shadow Breastplate.
Alean the Steel Forger gives you Celdon Shadow Sleeves.
Handing in Scintillating Gems for Greater Shadow Celdon
You give Alean the Steel Forger Scintillating Gem.
Alean the Steel Forger tells you, "A very powerful gem indeed. This is the strongest armor I am able to craft. Bring me another gem to receive upper-body armor as well."
Alean the Steel Forger gives you Greater Celdon Shadow Leggings.
Alean the Steel Forger gives you Greater Celdon Shadow Girth.
You give Alean the Steel Forger Scintillating Gem.
Alean the Steel Forger tells you, "Excellent. I can complete your suit of armor now. This is the most powerful armor I am able to craft."
Alean the Steel Forger gives you Greater Celdon Shadow Sleeves.
Alean the Steel Forger gives you Greater Celdon Shadow Breastplate.